package HighMethod09;

/**
 * 回溯法解决全排列问题
 */
public class FullPermutation {


    private static void Exchange(int m,int n){
        int tmp = m;
        m = n;
        n = tmp;
    }

    private static void Perm(){

    }

    public static void main(String[] args) {

    }
}
